1" deep front flange Common Size Round Gable Vent SS

And, choose the round gable vent you need.

Round Vent 18 inch with nail flange Round Vent 20 inch with nail flange
18" Round Louvered Vent with nail flange20" Round Louvered Vent with nail flange

18" Round Louvered Gable Vent

size: 18" circle

Depth: 1"

Flange: front flange

20" Round Louvered Gable Vent

size: 20" circle

Depth: 1"

Flange: front flange 

Round Vent 22 inch with nail flange Round Vent 24 inch with nail flange
22" Round Louvered Vent with nail flange24" Round Louvered Vent with nail flange

22" Round Louvered Gable Vent

size: 22" circle

Depth: 1"

Flange: front flange

24" Round Louvered Gable Vent

size: 24" circle

Depth: 1"

Flange: front flange

(1)
Round Vent 27 inch with nail flange Round Vent 30 inch with nail flange
27" Round Louvered Vent with nail flange30" Round Louvered Vent with nail flange

27" Round Louvered Gable Vent

size: 27" circle

Depth: 1"

Flange: front flange

30" Round Louvered Gable Vent

size: 30" circle

Depth: 1"

Flange: front flange

(1)
Round Vent 32 inch with nail flange Round Vent 36 inch with nail flange
32" Round Louvered Vent with nail flange36" Round Louvered Vent with nail flange

32" Round Louvered Gable Vent

size: 32" circle

Depth: 1"

Flange: front flange

36" Round Louvered Gable Vent

size: 36" circle

Depth: 1"

Flange: front flange 

Round Vent 48 inch with nail flange
48" Round Louvered Vent with nail flange

48" Round Louvered Gable Vent

size: 48" circle

Depth: 1"

Flange: front flange